Socially useful part of society.
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Europeans wanted to but more slaves they thought it was the only way to conquer their enemies
Answer:
A privateer has a license from a king to raid ships of an enemy Nation. Usually during war time.A privateer was issued a letter of marque or similar commission from a government wherein the privateer was essentially permitted to perform acts of piracy against an enemy government.
Explanation:
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Answer: creating an environment for useful feedback
Explanation: Useful feedback is the response or the reaction that is gained from the person or other sources in return of the service provided. Useful feedback is the response that is gained to know about the functionality and the convenience of the person receiving the service.
This also helps to improves the service given by the person.The case mentioned in the question is also about the useful feedback so that communication barrier can be eliminated and the confusion regarding the session can be cleared out by obtaining the feedback.